National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Light Rain Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed N 3 mph
Barometer 29.87 in (1012.6 mb)
Dewpoint 46°F (8°C)
Visibility 0.75 mi
Last update 21 Nov 10:53 pm EST
Extended Forecast for

North Irwin PA

  • Tonight

    Tonight: Rain, mainly before 3am. Areas of fog before 4am. Low around 42. North wind around 5 mph becoming calm after midnight. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain and
    Areas Fog

  • Saturday

    Saturday: A chance of sprinkles before 8am, then a slight chance of rain between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 52. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog between 9pm and 3am. Otherwise, partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Patchy Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Southwest wind 7 to 14 mph becoming west in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. West wind 3 to 7 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain. High near 55. Chance of precipitation is 90%.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

Detailed Forecast

Tonight
Rain, mainly before 3am. Areas of fog before 4am. Low around 42. North wind around 5 mph becoming calm after midnight. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of sprinkles before 8am, then a slight chance of rain between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 52. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
Patchy fog between 9pm and 3am. Otherwise, partly cloudy, with a low around 30. Light and variable wind.
Sunday
Mostly sunny, with a high near 51. Southwest wind 7 to 14 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 28. West wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Rain. High near 55. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 46. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 30.
Thanksgiving Day
Partly sunny, with a high near 41.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Irwin PA
 40.34°N 79.71°W (Elev. 1027 ft)
Last Update:
11:33 pm EST Nov 21, 2025
Forecast Valid:
11pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation